How to fix CVE-2025-27050?

Within 7 days: Identify all affected systems and apply vendor patches promptly. If patching is delayed, consider network segmentation to limit exposure.

Is Use After Free affected by CVE-2025-27050?

CVE-2025-27050 presents notable security risk, a use-after-free vulnerability rated CVSS 7.8. Exploitation could compromise the security of affected deployments. Organizations should apply vendor updates when available and consider compensating controls in the interim.

CVE-2025-27050

EUVD-2025-20470 HIGH

2025-07-08 [email protected]

7.8

CVSS 3.1

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

EUVD ID Assigned

Mar 16, 2026 - 04:21 euvd

EUVD-2025-20470

Analysis Generated

Mar 16, 2026 - 04:21 vuln.today

CVE Published

Jul 08, 2025 - 13:15 nvd

HIGH 7.8

Tags

Buffer Overflow Use After Free Memory Corruption Qca6420 Firmware Sm6250 Firmware Wsa8810 Firmware Qcs5430 Firmware Fastconnect 6800 Firmware Sc8180xp Ad Firmware Qcs6490 Firmware Video Collaboration Vc3 Platform Firmware Fastconnect 6200 Firmware Wcd9385 Firmware Wsa8840 Firmware Wcd9340 Firmware Sc8180x Ad Firmware Qca6430 Firmware Fastconnect 7800 Firmware Sc8180x Acaf Firmware Sc8380xp Firmware Sc8180xp Aaab Firmware Sc8280xp Abbb Firmware Fastconnect 6900 Firmware Aqt1000 Firmware Wsa8835 Firmware Qca6391 Firmware Sc7180 Ad Firmware Wsa8845h Firmware Sc7180 Ac Firmware Wsa8845 Firmware Wsa8830 Firmware Wcd9341 Firmware Qcm5430 Firmware Wsa8815 Firmware Sc8180x Aaab Firmware Qcm6490 Firmware Wcd9380 Firmware Wcd9370 Firmware Wcd9375 Firmware Fastconnect 6700 Firmware Sc8180xp Acaf Firmware

Description

Memory corruption while processing event close when client process terminates abruptly.

Analysis

Memory corruption while processing event close when client process terminates abruptly.

Technical Context

A use-after-free vulnerability occurs when a program continues to use a pointer after the referenced memory has been freed, leading to undefined behavior. This vulnerability is classified as Use After Free (CWE-416).

Affected Products

Affected products: Qualcomm Aqt1000 Firmware -, Qualcomm Fastconnect 6200 Firmware -, Qualcomm Fastconnect 6700 Firmware -, Qualcomm Fastconnect 6800 Firmware -, Qualcomm Fastconnect 6900 Firmware -

Remediation

Use memory-safe languages. Implement proper object lifecycle management. Use static and dynamic analysis tools to detect UAF patterns.

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +0.0

CVSS: +39

POC: 0

CVE-2025-27050 vulnerability details – vuln.today

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CVE-2025-27050

CVSS Vector

Lifecycle Timeline

Tags

Description

Analysis

Technical Context

Affected Products

Remediation

Priority Score

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External POC / Exploit Code